查询词典 removal

Then the effect of different air flow rates on chlorobenzene migration and removal in sand tank with a certain hydraulic gradient was also studied.

又利用砂槽研究了在水力梯度一定的情况下，不同曝气量对氯苯迁移和去除效果的影响。

In this study, the effects of adding chlorophenol, acetic acid and ozone were investigated separately in order to further study the mechanism of UV induced enhancement. The experimental results showed that adding acetic acid into the inlet gas decreased the chlorobenzene removal rate of the biofilter.

为了考察紫外预处理对生物过滤塔的影响机理，本研究分别考察了氯苯紫外光降解主要产物氯酚、乙酸以及副产物臭氧对生物过滤塔运行性能的影响。

This paper expounds the occurrence mode,harms and removal of the chorine in coal,and points out the main problems existing in the research on these aspects.

论述了煤中氯的赋存形态以及煤中氯的危害、脱除方法，同时指出了在煤中氯研究方面存在的主要问题。

This article has described the impact of Chlorine upon the system of Zinc hydrometallurgical extraction,and also presented Chorine removal by Copper cake purification.

文章论述了湿法炼锌中氯对系统的影响，提出了利用铜渣净化除氯的方法，分析了铜渣净化除氯中各因素对除氯效果的影响。

So the study of phosphate and chroma removal with modified fly ash was carried out for the first time.

本试验首次进行了采用酸改性粉煤灰对抗生素废水进行除磷、脱色处理的试验研究。

Temperature and reaction time of wastewater on the removal rate of COD and chroma were investigated.

考察了废水pH、粒度、炭铁比、温度、反应时间等因素对废水COD和色度去除率的影响。

As a result of adsorption effect of active carbon, the efficiency of chromate removal by iron chips enhanced by the presence of active carbon.

活性炭存在下亦能促进废铁屑对Cr的去除，这主要是由于活性炭的吸附作用所致。

The removal of the chromatic aberration is then of primary importance.

这时消除色差具有头等重要性。

Figs. 1 and 2 show that the removal of chromaticity decreases with increasing initial pH.

图。 1和2显示去除色度随初始pH下降。

After the treatment of the process, the removal rates of CODCr and chromaticity color could reach to 91.4% and 96% respectively.

研究表明，经过该处理体系的处理，实际染料工业废水的COD_和色度去除率分别达到91.4％和96％，收到了较好的效果。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐